Rugby union fixtures (Heineken Cup) for Saturday, 12 December 2009

Brive v London Irish at 18:00GMT
Cardiff Blues v Toulouse, P5, 15:45GMT
Northampton v Treviso at 15:00GMT
Scarlets v Leinster at 18:00GMT
Ulster v Stade Francais at 13:35GMT
Viadana v Ospreys at 13:30GMT